diff --git a/headers/private/shared/AboutWindow.h b/headers/private/interface/AboutWindow.h
similarity index 100%
rename from headers/private/shared/AboutWindow.h
rename to headers/private/interface/AboutWindow.h
diff --git a/src/kits/shared/AboutWindow.cpp b/src/kits/interface/AboutWindow.cpp
similarity index 100%
rename from src/kits/shared/AboutWindow.cpp
rename to src/kits/interface/AboutWindow.cpp
diff --git a/src/kits/interface/Jamfile b/src/kits/interface/Jamfile
index 15eb964c2b..0636d30d99 100644
--- a/src/kits/interface/Jamfile
+++ b/src/kits/interface/Jamfile
@@ -39,6 +39,7 @@ for architectureObject in [ MultiArchSubDirSetup ] {
 		SEARCH_SOURCE += [ FDirName $(SUBDIR) layouter ] ;
 
 		MergeObject <libbe!$(architecture)>interface_kit.o :
+			AboutWindow.cpp
 			AbstractLayout.cpp
 			AbstractLayoutItem.cpp
 			AffineTransform.cpp
diff --git a/src/kits/shared/Jamfile b/src/kits/shared/Jamfile
index 66a9cea9be..a5d29c8815 100644
--- a/src/kits/shared/Jamfile
+++ b/src/kits/shared/Jamfile
@@ -29,7 +29,6 @@ for architectureObject in [ MultiArchSubDirSetup ] {
 
 		StaticLibrary [ MultiArchDefaultGristFiles libshared.a ] :
 			AboutMenuItem.cpp
-			AboutWindow.cpp
 			ArgumentVector.cpp
 			CalendarView.cpp
 			ColorQuantizer.cpp